J5, october exam 2024

1- The first link in any food web is ....... .

• a- the plant

• b- the predator

• c- the consumer

• d- the bacteria

2- Hawks get their energy by eating ...... .

• a- plants only

• b- animals only

• c- plants and animals

• d- non-living things

3- The nutrients return back to the ecosystem by help of ....... .

• a- predators

• b- consumers

• c- decomposers

• d- producers

4- The marine food web often starts with ...... .

• a- small fish

• b- clam

• c- fungi

• d- algae

5- The snake that eats rat which feed on grass is considered as ....... .

• a- a producer

• b- a primary consumer

• c- a secondary consumer

• d- a tertiary consumer

6- ...... is the animal which eats or hunts another animal.

• a- The predator

• b- The prey

• c- The producer

• d- The decomposer

7- The person who works on rebuilding the habitats that are damaged is known as ........ .

• a- A biologist

• b- pharmacist

• d- An ecologist

• d- A physict

8- Algae are ........ as they can make their own food.

• a- producers

• b- consumers

• c- decomposers

• d- predators

9- The ........ in food web is a consumer.

• a- plant

• b- algae

• c- fungi

• d- predator

10- Waste materials produced from millipedes and worms are rich in ........ .

• a- water

• b- nutrients

• c- oxygen gas

• d- carbon dioxide gas